R: Search Key-Value Pairs, look for existing keys in an Hstore
searchKVP
R Documentation
Search Key-Value Pairs, look for existing keys in an Hstore
Description
Search hstore key value in PostgreSQL. Very handsome when crawling the database by meta informaiton.
Currently works for non translated meta information.
Usage
searchKVP(key, value, con = get(Sys.getenv("TIMESERIESDB_CON")),
hstore = "meta_data", tbl = "meta_data_unlocalized", where = NULL,
schema = "timeseries")
lookForKey(key, con = get(Sys.getenv("TIMESERIESDB_CON")),
hstore = "meta_data", tbl = "meta_data_unlocalized", where = NULL,
schema = "timeseries")
Arguments
key
character
value
in the hstore
con
PostgreSQL connection object
hstore
name of the hstore column
tbl
name of the table to be queried. defaults to 'meta_data_localized'
where
character restrict the SQL query by an additional where clause. Defaults to NULL.
schema
SQL schema name. defaults to timeseries.
E.g.: ts_key LIKE ...
providing 
.